Modular base panel



FIG. 1 is a top perspective view of a modular base panel showing our new design;

FIG. 2 is an enlarged view of the portion 2 encircled in FIG. 1 ;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a right view thereof; and,

FIG. 7 is a left view thereof.

The dashed broken lines in the figures illustrate portions of the modular base panel that form no part of the claimed design. The dot-dashed broken lines in the figures encircling a portion of the claimed design that is illustrated in an enlarged view form no part of the claimed design. 

CLAIM The ornamental design for a modular base panel, as shown and described. 